---

publish: true
aliases:

• Truth Serum
  created: 2026-03-09T12:15:34.104-04:00
  modified: 2026-03-09T12:15:34.104-04:00
  published: 2026-03-09T12:15:34.104-04:00
  tags:
• ttrpg-cli/compendium/src/5e/dmg
• ttrpg-cli/item/gear/
• ttrpg-cli/item/rarity/none
  cssclasses:
• json5e-item
  obsidianUIMode: preview

---

Truth Serum

Adventuring gear, poison (ingested)

• Properties: Poison
• Cost: 150 gp

A creature subjected to this poison must succeed on a DC 11 Constitution saving throw or become poisoned for 1 hour. The poisoned creature can’t knowingly speak a lie, as if under the effect of a zone of truth spell.

Source: Dungeon Master’s Guide p. 258. Available in the SRD